The hexadecimal scancode needs to to be assigned to a function of the key.
scancode = 3d will become 0x003d, scancode = 01 becomes 0x0001 etc.

start pushing buttons and create a list with all buttons you need and there corresponding function.
you can have a look at /etc/rc_keymaps/rc6_mce for reference. Remember that you need to use the new KEY_ map names for it to work, like KEY_POWER and so on.

This is a manual job so have a notepad or whatever open an paste in the button code there and add actions like this: